Grafana k6 vs Nagios Core

A side-by-side comparison of two self-hosted monitoring & status options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureGrafana k6Nagios Core
CategoryMonitoring & StatusMonitoring & Status
LicenseAGPL-3.0GPL-2.0
LanguageGoC
Setup difficultyMediumHard
Min. RAM256 MB512 MB
Deploymentdocker, binary, bare-metalbare-metal, docker, source
GitHub stars★ 31,211★ 2,037
First released20171999
ReplacesLoadRunner, BlazeMeterSolarWinds, PRTG

Why pick each one

Choose Grafana k6 if…

  • Developer-friendly scripting
  • Great CI integration
Grafana k6 details

Choose Nagios Core if…

  • Battle-tested and stable
  • Enormous plugin library
Nagios Core details

Frequently asked questions

Is Grafana k6 or Nagios Core better?

Grafana k6 is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Nagios Core if its specific feature set fits your needs better.

Are Grafana k6 and Nagios Core free and open-source?

Yes. Grafana k6 is licensed under AGPL-3.0 and Nagios Core under GPL-2.0. Both can be self-hosted at no software cost.

Can I run Grafana k6 and Nagios Core with Docker?

Grafana k6: yes. Nagios Core: yes.

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